Switch Head-End Station on reception of the channel for emergency service Provide transmission of emergency alerts for all TV-channels, broadcasting in standard mode by Head-End Station WISI Chameleon Provide integrity of the settings for customer’s equipment After broadcast of emergency alert switch Head-End Station WISI Chameleon back to standard mode Promptly execute switching of Head-End Station WISI Chameleon between “Emergency Broadcast" and “Standard operation" (even without interference of cable operator) Setup broadcast of emergency alerts in any format: analog, DVB-C, IPTV.